# 分布式爬虫框架
# Scrapy settings for example project
#
# For simplicity, this file contains only the most important settings by
# default. All the other settings are documented here:
#
#     http://doc.scrapy.org/topics/settings.html
#
SPIDER_MODULES = ["testproject.spiders"]
NEWSPIDER_MODULE = "testproject.spiders"

USER_AGENT = "scrapy-redis (+https://github.com/rolando/scrapy-redis)"

DUPEFILTER_CLASS = "scrapy_redis.dupefilter.RFPDupeFilter"
SCHEDULER = "scrapy_redis.scheduler.Scheduler"
SCHEDULER_PERSIST = True
# SCHEDULER_QUEUE_CLASS = "scrapy_redis.queue.SpiderPriorityQueue"
# SCHEDULER_QUEUE_CLASS = "scrapy_redis.queue.SpiderQueue"
# SCHEDULER_QUEUE_CLASS = "scrapy_redis.queue.SpiderStack"

ITEM_PIPELINES = {
    # "testproject.pipelines.ExamplePipeline": 300,
    "scrapy_redis.pipelines.RedisPipeline": 400,
}
# REDIS_URL = '127.0.0.1:6379'
REDIS_HOST = '127.0.0.1'
REDIS_PORT = 6379
LOG_LEVEL = "DEBUG"
DOWNLOAD_DELAY = 1






# # Scrapy settings for testproject project
# #
# # For simplicity, this file contains only settings considered important or
# # commonly used. You can find more settings consulting the documentation:
# #
# #     https://docs.scrapy.org/en/latest/topics/settings.html
# #     https://docs.scrapy.org/en/latest/topics/downloader-middleware.html
# #     https://docs.scrapy.org/en/latest/topics/spider-middleware.html
#
# BOT_NAME = "testproject"
#
# SPIDER_MODULES = ["testproject.spiders"]
# NEWSPIDER_MODULE = "testproject.spiders"
# LOG_LEVEL = 'WARNING'
# USER_AGENT = 'Mozilla/5.0 (Macintosh; Intel Mac OS X 10_12_0) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/68.0.3440.106 Safari/537.36'
# ROBOTSTXT_OBEY = False
#
# # Configure maximum concurrent requests performed by Scrapy (default: 16)
# #CONCURRENT_REQUESTS = 32
#
# # Configure a delay for requests for the same website (default: 0)
# # See https://docs.scrapy.org/en/latest/topics/settings.html#download-delay
# # See also autothrottle settings and docs
# #DOWNLOAD_DELAY = 3
# # The download delay setting will honor only one of:
# #CONCURRENT_REQUESTS_PER_DOMAIN = 16
# #CONCURRENT_REQUESTS_PER_IP = 16
#
# # Disable cookies (enabled by default)
# #COOKIES_ENABLED = False
#
# # Disable Telnet Console (enabled by default)
# #TELNETCONSOLE_ENABLED = False
#
# # Override the default request headers:
# #DEFAULT_REQUEST_HEADERS = {
# #    "Accept": "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8",
# #    "Accept-Language": "en",
# #}
#
# # Enable or disable spider middlewares
# # See https://docs.scrapy.org/en/latest/topics/spider-middleware.html
# SPIDER_MIDDLEWARES = {
#    "testproject.middlewares.TestprojectSpiderMiddleware": 543,
# }
#
# # Enable or disable downloader middlewares
# # See https://docs.scrapy.org/en/latest/topics/downloader-middleware.html
# DOWNLOADER_MIDDLEWARES = {
#    "testproject.middlewares.TestprojectDownloaderMiddleware": 543,
# }
#
# # Enable or disable extensions
# # See https://docs.scrapy.org/en/latest/topics/extensions.html
# #EXTENSIONS = {
# #    "scrapy.extensions.telnet.TelnetConsole": None,
# #}
#
# # Configure item pipelines
# # See https://docs.scrapy.org/en/latest/topics/item-pipeline.html
# ITEM_PIPELINES = {
#    "testproject.pipelines.TestprojectPipeline": 300,
# }
#
# # Enable and configure the AutoThrottle extension (disabled by default)
# # See https://docs.scrapy.org/en/latest/topics/autothrottle.html
# #AUTOTHROTTLE_ENABLED = True
# # The initial download delay
# #AUTOTHROTTLE_START_DELAY = 5
# # The maximum download delay to be set in case of high latencies
# #AUTOTHROTTLE_MAX_DELAY = 60
# # The average number of requests Scrapy should be sending in parallel to
# # each remote server
# #AUTOTHROTTLE_TARGET_CONCURRENCY = 1.0
# # Enable showing throttling stats for every response received:
# #AUTOTHROTTLE_DEBUG = False
#
# # Enable and configure HTTP caching (disabled by default)
# # See https://docs.scrapy.org/en/latest/topics/downloader-middleware.html#httpcache-middleware-settings
# #HTTPCACHE_ENABLED = True
# #HTTPCACHE_EXPIRATION_SECS = 0
# #HTTPCACHE_DIR = "httpcache"
# #HTTPCACHE_IGNORE_HTTP_CODES = []
# #HTTPCACHE_STORAGE = "scrapy.extensions.httpcache.FilesystemCacheStorage"
#
# # Set settings whose default value is deprecated to a future-proof value
# TWISTED_REACTOR = "twisted.internet.asyncioreactor.AsyncioSelectorReactor"
# FEED_EXPORT_ENCODING = "utf-8"
